EP1231499A3 - Optical element suitable for projection display apparatus - Google Patents
Optical element suitable for projection display apparatus Download PDFInfo
- Publication number
- EP1231499A3 EP1231499A3 EP02010139A EP02010139A EP1231499A3 EP 1231499 A3 EP1231499 A3 EP 1231499A3 EP 02010139 A EP02010139 A EP 02010139A EP 02010139 A EP02010139 A EP 02010139A EP 1231499 A3 EP1231499 A3 EP 1231499A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- transparent members
- optical element
- film forming
- display apparatus
- projection display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
- G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3167—Modulator illumination systems for polarizing the light beam
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
Abstract
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21537796 | 1996-07-25 | ||
JP21537796 | 1996-07-25 | ||
JP21537896 | 1996-07-25 | ||
JP8215378A JPH1039136A (en) | 1996-07-25 | 1996-07-25 | Optical element and projection type display device |
JP35521096 | 1996-12-19 | ||
JP35521096A JP3486516B2 (en) | 1996-07-25 | 1996-12-19 | Optical element |
EP97305527A EP0821258B1 (en) | 1996-07-25 | 1997-07-23 | Optical element suitable for projection display apparatus |
EP00202160A EP1055955B1 (en) | 1996-07-25 | 1997-07-23 | Optical element suitable for projection display apparatus |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00202160A Division EP1055955B1 (en) | 1996-07-25 | 1997-07-23 | Optical element suitable for projection display apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1231499A2 EP1231499A2 (en) | 2002-08-14 |
EP1231499A3 true EP1231499A3 (en) | 2002-08-21 |
Family
ID=27329751
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02010138A Expired - Lifetime EP1231498B1 (en) | 1996-07-25 | 1997-07-23 | Illumination optical device suitable for projection display apparatus |
EP00202160A Expired - Lifetime EP1055955B1 (en) | 1996-07-25 | 1997-07-23 | Optical element suitable for projection display apparatus |
EP02010139A Withdrawn EP1231499A3 (en) | 1996-07-25 | 1997-07-23 | Optical element suitable for projection display apparatus |
EP97305527A Expired - Lifetime EP0821258B1 (en) | 1996-07-25 | 1997-07-23 | Optical element suitable for projection display apparatus |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02010138A Expired - Lifetime EP1231498B1 (en) | 1996-07-25 | 1997-07-23 | Illumination optical device suitable for projection display apparatus |
EP00202160A Expired - Lifetime EP1055955B1 (en) | 1996-07-25 | 1997-07-23 | Optical element suitable for projection display apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97305527A Expired - Lifetime EP0821258B1 (en) | 1996-07-25 | 1997-07-23 | Optical element suitable for projection display apparatus |
Country Status (6)
Country | Link |
---|---|
US (3) | US6404550B1 (en) |
EP (4) | EP1231498B1 (en) |
KR (1) | KR100523874B1 (en) |
CN (1) | CN1132029C (en) |
DE (3) | DE69734251T2 (en) |
TW (1) | TW393586B (en) |
Families Citing this family (108)
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US6404550B1 (en) * | 1996-07-25 | 2002-06-11 | Seiko Epson Corporation | Optical element suitable for projection display apparatus |
JP3298437B2 (en) | 1996-12-18 | 2002-07-02 | セイコーエプソン株式会社 | Optical element, polarized illumination device and projection display device |
US6995917B1 (en) | 1999-04-08 | 2006-02-07 | Sharp Laboratories Of America, Inc. | Projection display system using polarized light |
TW455705B (en) | 1999-07-05 | 2001-09-21 | Seiko Epson Corp | Manufacturing method of polarization transformation element |
JP2001021719A (en) | 1999-07-12 | 2001-01-26 | Seiko Epson Corp | Polarization separation element, polarization converting element and projection type display device |
JP2001100029A (en) * | 1999-09-29 | 2001-04-13 | Fujitsu General Ltd | Polarizing color filter and video projection device using same filter |
US6781640B1 (en) | 1999-11-15 | 2004-08-24 | Sharp Laboratories Of America, Inc. | Projection display having polarization compensator |
JP2001343512A (en) | 2000-05-31 | 2001-12-14 | Canon Inc | Diffraction optical device and optical system having the same |
JP2002182158A (en) * | 2000-12-12 | 2002-06-26 | Ushio Inc | Polarized light irradiation apparatus for optical orientation provided with polarized beam splitter |
US6511183B2 (en) * | 2001-06-02 | 2003-01-28 | Koninklijke Philips Electronics N.V. | Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter |
DE10127621A1 (en) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Image projection arrangement, has optics device connected on input side to light modulator for imaging light from luminous field on to light modulator |
DE10127620A1 (en) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Projection of a multicolour image onto a projection surface |
DE10127617A1 (en) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Projection arrangement for displaying illuminated images, has projection optics provided with imaging optics and mirror |
JP2003014932A (en) | 2001-06-29 | 2003-01-15 | Canon Inc | Polarized beam splitter and method for fabricating polarized beam splitter |
US6949297B2 (en) * | 2001-11-02 | 2005-09-27 | 3M Innovative Properties Company | Hybrid adhesives, articles, and methods |
US6860607B2 (en) * | 2002-03-15 | 2005-03-01 | Seiko Epson Corporation | Integrator type illumination optical system and projector having the same |
TWI240841B (en) * | 2002-06-10 | 2005-10-01 | Reveo Inc | Scalable and mass-manufacturable OXC using liquid crystal cells |
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- 1997-07-19 TW TW086110251A patent/TW393586B/en not_active IP Right Cessation
- 1997-07-23 EP EP02010138A patent/EP1231498B1/en not_active Expired - Lifetime
- 1997-07-23 DE DE69734251T patent/DE69734251T2/en not_active Expired - Lifetime
- 1997-07-23 EP EP00202160A patent/EP1055955B1/en not_active Expired - Lifetime
- 1997-07-23 DE DE69721341T patent/DE69721341T2/en not_active Expired - Lifetime
- 1997-07-23 EP EP02010139A patent/EP1231499A3/en not_active Withdrawn
- 1997-07-23 EP EP97305527A patent/EP0821258B1/en not_active Expired - Lifetime
- 1997-07-23 DE DE69725072T patent/DE69725072T2/en not_active Expired - Lifetime
- 1997-07-25 CN CN97115305A patent/CN1132029C/en not_active Expired - Lifetime
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2002
- 2002-01-29 US US10/060,847 patent/US6523962B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
CN1132029C (en) | 2003-12-24 |
DE69734251T2 (en) | 2006-05-11 |
US6728020B2 (en) | 2004-04-27 |
US20020080487A1 (en) | 2002-06-27 |
DE69721341D1 (en) | 2003-05-28 |
US6404550B1 (en) | 2002-06-11 |
DE69725072T2 (en) | 2004-06-09 |
EP1231498A1 (en) | 2002-08-14 |
EP0821258A3 (en) | 1999-04-07 |
EP1231499A2 (en) | 2002-08-14 |
EP0821258B1 (en) | 2003-09-24 |
EP1055955A3 (en) | 2001-01-24 |
CN1172956A (en) | 1998-02-11 |
DE69721341T2 (en) | 2004-02-26 |
US20020089746A1 (en) | 2002-07-11 |
DE69725072D1 (en) | 2003-10-30 |
KR100523874B1 (en) | 2005-10-26 |
DE69734251D1 (en) | 2006-02-02 |
EP1055955A2 (en) | 2000-11-29 |
US6523962B2 (en) | 2003-02-25 |
EP1055955B1 (en) | 2003-04-23 |
EP0821258A2 (en) | 1998-01-28 |
TW393586B (en) | 2000-06-11 |
EP1231498B1 (en) | 2005-09-21 |
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